Optical information recording apparatus
US4283785A · kind A · utility
37Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1979 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | Apr 26, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/06835
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an optical information recording apparatus, a version of a recording light emitted from a light source and reflected by a recording medium is detected to control the recording light output power of the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.